Schoenfeld Modified Long Tube Headers - SB Chevy - Standard Port - 1-5/8"-1-3/4" Tubes - 3-1/2" x 8" Collectors R07C08YXL Larger shank diameter provides additional

Larger shank diameter provides additional metal to metal contact with the wheel for reduced stud flex and increases strength

5/64 x 1/16 x 3/16 in Ring Grooves

No more fumbling with two separate wrenches

Helmet Boom Mic

Schoenfeld Modified Long Tube Headers - SB Chevy - Standard Port - 1-5/8"-1-3/4" Tubes - 3-1/2" x 8" Collectors R07C08YXL Larger shank diameter provides additionalModified headers with longer primary tubes add torque and horsepower. Headers fit Dirtworks and most other popular chassis. Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers, insert